Outside and inside, male and female.
D000222:Adaptation, Physiological; D001007:Anxiety; D002987:Clitoris / Q000502:physiology; D003674:Defense Mechanisms; D004542:Ejaculation; D005260:Female; D005835:Genitalia / Q000254:growth & development; D006801:Humans; D008297:Male; D008418:Masturbation; D009948:Orgasm; D011385:Projection; D011574:Psychoanalytic Theory; D011606:Psychosexual Development; D012056:Reinforcement, Social; D012094:Repression, Psychology; D012677:Sensation; D020018:Sexual Dysfunctions, Psychological / Q000209:etiology; D012930:Social Dominance; D014621:Vagina / Q000502:physiology